Sulfide - Nomenclature. 1  The systematic names sulfanediide and sulfide (2â), valid IUPAC names, are determined according to the substitutive and additive nomenclatures, respectively.
Nuclear proliferation is the spread of nuclear weapons, fissionable material, and weapons-applicable nuclear technology and information to nations not recognized as Nuclear Weapon States by the Treaty on the Non-Proliferation of Nuclear Weapons, also known as the Nuclear Non-Proliferation Treaty or NPT.
Nuclear fission is the splitting (hence the term fission) of a heavy nucleus into two smaller nuclei. Typically involved is uranium-235 or plutonium-239. Nuclear fusion is tâ¦he combining (hence the term fusion) of two light nuclei into one larger nucleus. Typically involved is hydrogen-2 (deuterium) or hydrogen-3 (tritium).